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For an assignment on the respiratory system I am trying to figureout why exactly we die from lack of oxygen. I know that our cells need oxygen to create adenosine triphosphate,which is our cell’s energy, and that without oxygen only 2 unitsget produced (through glycolysis) and the pyruvate molecules usedin […]

Q. 1) Cell growth and cell proliferation depend on extracellular signal molecules called growth factors and mitogens.  What would happen if cell proliferated without the effects caused by these molecules?  Describe the mode of action that these molecules utilize, and what effects these mitogens and growth factors have on cells?  Specifically describe one […]

Q1. Two genes of a flower, one controlling blue (B) versus white (b) petals and other controlling round (R) versus oval (r) stamens, are linked and are 10 map units apart. You cross a homozygous blue-oval plant with a homozygous white-round plant. The resulting F1 progeny are crossed with homozygous […]

Looking for assistance with the below information regarding alternatives to landfills. References are needed. Alternatives to Landfills The use of sanitary landfills for burial of municipal solid wastes has been the primary mode of waste disposal in the United States for almost a half century. As your text has indicated, […]